Travertine is one of several natural stones that are used for paving patios and garden paths. It is sometimes known as travertine limestone or travertine marble; these are the same stone, although travertine is classified properly as a type of limestone, not marble. The stone is characterised by pitted holes and troughs in its surface. Although these troughs occur naturally, they suggest signs of considerable wear and tear over time. It typically lacks planes of weakness, and its high porosity makes it light in weight for its strength, gives it good thermal and acoustic insulating properties, and makes it relatively easy to work. Dense travertine makes excellent decorative stone when polished. It can also be polished to a smooth, shiny finish, and comes in a variety of colors from grey to coral-red. Travertine is also available in tile sizes for floor installations.
Travertine is one of the most frequently used stones in modern architecture. It is commonly used for indoor home/business flooring, outdoor patio flooring, spa walls and ceilings, façades, and wall cladding.